package org.dstadler.jgit.unfinished;

/*
   Copyright 2013, 2014 Dominik Stadler

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */

import org.dstadler.jgit.helper.CookbookHelper;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.ReflogEntry;
import org.eclipse.jgit.lib.Repository;

import java.io.IOException;
import java.util.Collection;
import java.util.List;



/**
 * Note: This snippet is not done and likely does not show anything useful yet
 *
 * @author dominik.stadler at gmx.at
 */
public class ListRefLog {

    public static void main(String[] args) throws IOException, GitAPIException {
        try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
            try (Git git = new Git(repository)) {
                List<Ref> refs = git.branchList().call();
                for (Ref ref : refs) {
                    System.out.println("Branch: " + ref + " " + ref.getName() + " " + ref.getObjectId().getName());

                    listReflog(repository, ref);
                }

                List<Ref> call = git.tagList().call();
                for (Ref ref : call) {
                    System.out.println("Tag: " + ref + " " + ref.getName() + " " + ref.getObjectId().getName());

                    listReflog(repository, ref);
                }
            }
        }
    }

    private static void listReflog(Repository repository, Ref ref) throws GitAPIException {
        /*
         * Ref head = repository.getRef(ref.getName());
         * RevWalk walk = new RevWalk(repository);
         * RevCommit commit = walk.parseCommit(head.getObjectId());
         */

        try (Git git = new Git(repository)) {
            Collection<ReflogEntry> call = git.reflog().setRef(ref.getName()).call();
            for (ReflogEntry reflog : call) {
                System.out.println("Reflog: " + reflog);
            }
        }
    }
}
